Evidence map›Paper›PMID 25667096›Full record

ArticleGlobal heart2014

Factors associated with isolated right heart failure in women: a pilot study from western Kenya.

David K Lagat, Allison K DeLong, Gregory A Wellenius, E Jane Carter, Gerald S Bloomfield, Eric J Velazquez, Joseph Hogan, Sylvester Kimaiyo, Charles B Sherman

Open access · hybridAbstract read
In one paragraph

Article in Global heart, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. HIV and cardiovascular disease.The lancet. HIV · 2020
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

David K LagatDepartment of Medicine, School of Medicine, College of Health Science, Moi University, Eldoret, Kenya.
Allison K DeLongCenter for Statistical Sciences, School of Public Health, Brown University, Providence, RI, USA.
Gregory A WelleniusDepartment of Epidemiology, School of Public Health, Brown University, Providence, RI, USA.
E Jane CarterThe Warren Alpert School of Medicine, Brown University, Providence, RI, USA.
Gerald S BloomfieldDuke University, School of Medicine, Durham, NC, USA.
Eric J VelazquezDuke University, School of Medicine, Durham, NC, USA.
Joseph HoganDepartment of Biostatistics and Center for Statistical Sciences, School of Public Health, Brown University, Providence, RI, USA.
Sylvester KimaiyoDepartment of Medicine, School of Medicine, College of Health Science, Moi University, Eldoret, Kenya.
Charles B ShermanThe Warren Alpert School of Medicine, Brown University, Providence, RI, USA. Electronic address: cbsherman@gmail.com.
Brown University · USDuke University · USMoi University · KE

Funding

Translational ScienceP30AI042853 · NIAID · MIRIAM HOSPITAL · PI LARRY K BROWN · 1998 to 2026
$51.7M
Spatial Analysis CoreR24HD041020 · NICHD · BROWN UNIVERSITY · PI FOSTER, ANDREW D. · 2001 to 2016
$7.4M
Risk Factors for Atherosclerosis among Patients with Heart Failure in KenyaK01TW008407 · FIC · DUKE UNIVERSITY · PI BLOOMFIELD, GERALD SAMUEL · 2011 to 2014
$490k
FIC NIH HHS K01 TW008407FIC NIH HHS K01TW008407NHLBI NIH HHS HHSN268200900031CNIAID NIH HHS P30 AI042853NICHD NIH HHS R24 HD041020PHS HHS HHSN26820900032CPHS HHS P30A1042853
6 · The paper itself

Abstract

backgroundSmall observational studies have found that isolated right heart failure (IRHF) is prevalent among women of sub-Saharan Africa. Further, several risk factors for the development of IRHF have been identified. However, no similar studies have been conducted in Kenya.

objectiveWe hypothesized that specific environmental exposures and comorbidities were associated with IRHF in women of western Kenya.

methodsWe conducted a case-control study at a referral hospital in western Kenya. Cases were defined as women at least 35 years old with IRHF. Control subjects were similarly aged volunteers without IRHF. Exclusion criteria in both groups included history of tobacco use, tuberculosis, or thromboembolic disease. Participants underwent echocardiography, spirometry, 6-min walk test, rest/exercise oximetry, respiratory health interviews, and human immunodeficiency virus (HIV) testing. Home visits were performed to evaluate kitchen ventilation, fuel use, and cook smoke exposure time, all surrogate measures of indoor air pollution (IAP). A total of 31 cases and 65 control subjects were enrolled. Surrogate measures of indoor air pollution were not associated with IRHF. However, lower forced expiratory volume at 1 s percent predicted (adjusted odds ratio [AOR]: 2.02, 95% confidence interval [CI]: 1.27 to 3.20; p = 0.004), HIV positivity (AOR: 40.4, 95% CI: 3.7 to 441; p < 0.01), and self-report of exposure to occupational dust (AOR: 3.9, 95% CI: 1.14 to 14.2; p = 0.04) were associated with IRHF. In an analysis of subgroups of participants with and without these factors, lower kitchen ventilation was significantly associated with IRHF among participants without airflow limitation (AOR: 2.63 per 0.10 unit lower ventilation, 95% CI: 1.06 to 6.49; p = 0.04), without HIV (AOR: 2.55, 95% CI: 1.21 to 5.37; p = 0.02), and without occupational dust exposure (AOR: 2.37, 95% CI: 1.01 to 5.56; p = 0.05).

conclusionsIn this pilot study among women of western Kenya, lower kitchen ventilation, airflow limitation, HIV, and occupational dust exposure were associated with IRHF, overall or in participant subgroups. Direct or indirect causality requires further study.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesFemaleHeart FailureHumansKenyaMiddle AgedPilot ProjectsRisk Factors

Identifiers

PMID25667096
PMCPMC4405788
OpenAlexW17174204

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.